Home / 14,830,016.20-22,217,030.70-7,616,998.60

Finding the Fourth Proportional to 14,830,016.20, 22,217,030.70 and 7,616,998.60

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Solution

The fourth proportional to 14,830,016.20, 22,217,030.70 and 7,616,998.60 is: 11,411,119.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,830,016.20 : 22,217,030.70 = 7,616,998.60 : x
  2. Step 2: Convert to fraction form
    14,830,016.20/22,217,030.70 = 7,616,998.60/x
  3. Step 3: Cross multiply
    14,830,016.20x = 22,217,030.70 × 7,616,998.60
  4. Step 4: Simplify right side
    14,830,016.20x = 169,227,091,738,057
  5. Step 5: Solve for x
    x = 169,227,091,738,057/14,830,016.20
  6. Step 6: Final answer
    x = 11,411,119.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.